15 articles in this issue
Natalia Hrudkina,Leila Aliieva,Oleg Markov,Khrystyna Malii,Liudmyla Sukhovirska,Mykola Kuznetsov
Using the calculation schemes CS-1 (with the presence of a trapezoid module) and CS-1a (with rectangular kinematic modules) has been proposed for the process of the combined radial-direct extrusion of parts with a flange and an axial protrusion. The appli... see more
Nataliia Peretiaka,Konstantin Boryak,Oleksandr Vatrenko
An improved method of passive thermal control has been proposed in order to operatively assess the technical condition of rolling bearings, based on studying the heating rate of a bearing. The values of the heating rate of ball, roller, and conical rollin... see more
Andriy Paliy,Artem Naumenko,Anatoliy Paliy,Svitlana Zolotaryova,Andrey Zolotarev,Ludmyla Tarasenko,Oleksandr Nechyporenko,Larysa Ulko,Oleksandr Kalashnyk,Yurii Musiienko
Milking rubber is the only part of the milking equipment that comes into direct contact with the cow’s teats. The task is to establish the high-quality technical and technological characteristics of the rubber liners for milking machines. It has been esta... see more
Alexandr Salenko,Petro Melnychuk,Evgeny Lashko,Olga Chencheva,Oleksiy Titarenko,Igor Derevianko,Alexandr Samusenko
This paper addresses the issues relating to the use of 3-D printing tools in order to manufacture the structural elements of machines and apparatuses. The features of printing with the application of PLA-Carbon and PEEK (PEEK-Carbon) plastics have been an... see more
Faiz F. Mustafa,O. Hussein,Osamah F Fakhri,Ahmed H Sabri
The use of a bending machine acquired a high level of importance as a consequence of increasing the level of the industry. This paper aims to develop a more accurate and precise bending machine. The proposed bending machine has achieved brilliant output p... see more
Valerii Pastukhov,Vladyslav Boiko,Hennadii Tesliuk,Vasyl Ulexin,Roman Kyrychenko
One of the most responsible operations in the cultivation of vegetables includes seeding. Its timing and quality largely determine the quality of sprouts, yield and crop morbidity. The emergence of sprouts can be accelerated and their uniformity can be im... see more
Michael Volkhonov,Anton Abalikhin,Alexander Krupin,Ivan Maximov
Crushing feed grain involves hammer crushers, which are characterized by high specific energy consumption and its uneven fractional composition. It is possible to obtain high-quality shredded grain with less energy when using a centrifugal-impact crusher ... see more
Olecsiy Kozachenko,Andrii Pakhuchyi,Olexander Shkregal,Sergiy Sorokin,Sergey Dyakonov,?ykola Gusarenko,Volodymyr Kadenko
This paper reports the results of the experimental study to substantiate the rational structural and regime parameters of a two-drum reaping machine for harvesting flax oilseeds by the method of combing plants on the root. We have confirmed the results of... see more
Volodymyr Shmyrov,Vasyl Loginov,Sergii Fil,Andrii Khaustov,Olexander Bondarchuk,Andrii Kalashnikov,Glib Khmelnitskiy
This paper reports a modernization concept of aircraft An-26 and An-140 based on the use of a hybrid basic propulsion system (HBPS). The study object is the aircraft of transport and passenger categories in the weight dimension from 20 to 25 tons. Th... see more
Viktor Sheichenko,Alvian Kuzmych,Viktor Niedoviesov,Mykhailo Aneliak,Oleksandra Bilovod,Vitaliy Shevchuk,Tetiana Kutkovetska,Mykola Shpilka
This paper reports a study into the possibility of using the chassis of combine-harvesters as a mobile energy device. The operational requirements for mobile energy technological devices for general purposes have been developed.The traction-coupling chara... see more
Alla Slavinska,Oksana Syrotenko,Victoriia Mytsa,Oksana Dombrovska
The influence of modeling effect of the structural zones of a corset for everyday purposes on ensuring its comfort was studied. It was established that the design structure of a corset varies significantly, depending on the magnitude of the modeling effec... see more
Svitlana Khadzhynova,Svitlana Havenko
The rapid development of digital printing and the popularity of corrugated packaging production encourages manufacturers to improve product quality. Therefore, research into the quality of digital prints, using modern procedures for determining the qualim... see more
Serhiy Gayda,Orest Kiyko
This paper addresses the identified issue of the inefficient use of post-consumer wood (PCW) in the technological wood processing due to its surface contamination. An option to resolve this issue by cleaning PCW in a mechanized manner has been proposed, s... see more
Oleh Haievskyi,Viktor Kvasnytskyi,Volodymyr Haievskyi,Constantine Zvorykin
The need for welding coordination is due to the significant risks of non-compliance with the requirements for welded joints. It is known that the request of coordination standards in welding streamlines the work of ensuring the quality of welding, it is p... see more